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Last Updated: Aug 17, 2026

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Nortel 920-571 Exam Syllabus Topics:

SectionObjectives
Topic 1: Provisioning and Configuration- Service provisioning
  • 1. Service activation procedures
    • 2. Wavelength assignment
      - Network management
      • 1. Configuration tools and workflows
        • 2. Element management systems
          Topic 2: Optical Networking Fundamentals- WDM technology basics
          • 1. Optical channels and wavelengths
            • 2. DWDM vs CWDM concepts
              - Fiber optic principles
              • 1. Optical power budget basics
                • 2. Signal attenuation and dispersion
                  Topic 3: Operations and Maintenance- Fault management
                  • 1. Alarm interpretation
                    • 2. Fault isolation techniques
                      - Performance monitoring
                      • 1. Optical performance metrics
                        • 2. Degradation analysis
                          Topic 4: Optera Metro Solutions Architecture- System components
                          • 1. Optical transport platforms
                            • 2. Optical add/drop multiplexers (OADM)
                              - Network design principles
                              • 1. Metro optical ring topology
                                • 2. Scalability and capacity planning
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